22378518

素因数分解:

$2^1\times 3^4\times {\mathrm{138139}}^1$

素因数の和:138153

約数の個数: 20

約数和(自身を含む): 50144820

約数和(自身を除く): 27766302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 138139, 276278, 414417, 828834, 1243251, 2486502, 3729753, 7459506, 11189259, 22378518]

約数ペア:

[(1, 22378518), (2, 11189259), (3, 7459506), (6, 3729753), (9, 2486502), (18, 1243251), (27, 828834), (54, 414417), (81, 276278), (162, 138139)]